Pith Number

pith:73E3UQUO

pith:2014:73E3UQUO3XERAPEPLXWSYBHX76

not attested not anchored not stored refs pending

Quadratic diophantine equations with applications to quartic equations

Ajai Choudhry

arxiv:1409.5527 v1 · 2014-09-19 · math.NT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{73E3UQUO3XERAPEPLXWSYBHX76}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:42:27.195434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fec9ba428eddc9103c8f5ded2c04f7ff853d41511431fc039a883a4101612c57

Aliases

arxiv: 1409.5527 · arxiv_version: 1409.5527v1 · doi: 10.48550/arxiv.1409.5527 · pith_short_12: 73E3UQUO3XER · pith_short_16: 73E3UQUO3XERAPEP · pith_short_8: 73E3UQUO

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/73E3UQUO3XERAPEPLXWSYBHX76 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: fec9ba428eddc9103c8f5ded2c04f7ff853d41511431fc039a883a4101612c57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4afafb8ab654a4079d04b383a353a20d642cb8ca184caa5a4d09c15200d4b33e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2014-09-19T06:19:00Z",
    "title_canon_sha256": "80be93b42123bcba0aec9590d9e6573304e19486a47040d46f3f7267755fa4d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5527",
    "kind": "arxiv",
    "version": 1
  }
}